503548-49-0

Basic information

• Product Name: 2-[N-(4-chlorophenyl)-2-(4-chlorophenylimino)-2-cyano-1,1-dimethylethylamino]-3-methylbut-2-enenitrile
• CAS NO: 503548-49-0
• Molecular Weight: 411.334
• Mol File: 503548-49-0.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 2-[N-(4-chlorophenyl)-2-(4-chlorophenylimino)-2-cyano-1,1-dimethylethylamino]-3-methylbut-2-enenitrile(CAS DataBase Reference)
• NIST Chemistry Reference: 2-[N-(4-chlorophenyl)-2-(4-chlorophenylimino)-2-cyano-1,1-dimethylethylamino]-3-methylbut-2-enenitrile(503548-49-0)
• EPA Substance Registry System: 2-[N-(4-chlorophenyl)-2-(4-chlorophenylimino)-2-cyano-1,1-dimethylethylamino]-3-methylbut-2-enenitrile(503548-49-0)

Safety Data

• Hazardous Substances Data: 503548-49-0(Hazardous Substances Data)

Upstream product

• 264907-54-2 [2-Chloro-2-methyl-prop-(E)-ylidene]-(4-chloro-phenyl)-amine 
• 106-47-8 4-chloro-aniline 
• 64-17-5 ethanol 
• 264907-64-4 2-(4-chlorophenylamino)-3-methylbut-2-enenitrile 

Relevant articles and documents

Reactions of 2-[(2-arylimino-2-cyano-1,1-dimethylethyl)arylamino]-3-methylbut-2-enenitrile with copper(II) acetate: Synthesis of 2-(2,3-dihydro-2,2-dimethyl-3-oxo-1H-indol-1-yl)-3-methylbut-2-enenitriles

Treatment of 2-[(2-arylimino-2-cyano-1,1-dimethylethyl)arylamino]-3-methylbut-2-enenitrile 15, prepared by reactions of N-aryl α-cyanoenamines 3 with Cu(OAc)2·H2O (2 equiv.) in the presence of pyridine (2 equiv.) in EtOH at reflux, and with Cu(OAc)2·H2O (1 equiv.) in HOAc at reflux gave 2-(2,3-dihydro-2,2-dimethyl-3-oxo-1H-indol-1-yl)-3-methylbut-2-enenitriles 11 in moderate to good yields.